| All Patents in class 81/57.3 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 87,531 | Mar. 02, 1869 | D. Wilcox | Lightning Reverse Felly Wrench | tire bolt wrenches |
| 141,259 | Jul. 29, 1873 | M. Bubser | Improvement in Wrench for Fish-Plate Bolts | wrenches |
| 173,467 | Feb. 15, 1876 | W. Hill | Improved Gear-Wrench | tire bolt wrenches |
| 189,352 | Apr. 10, 1877 | J.B. Fox | Wrench | tire bolt wrenches |
| 283,696 | Aug. 21, 1883 | J.J. Brandt | Wrench | tire bolt wrenches |
| 322,937 | Jul. 28, 1885 | E.M. Hungerford | Improvement in Rotary and Stationary Wrenches | wrenches |
| 597,592 | Jan. 18, 1898 | J. Rosendahl | Combined Wrench and Nippers | ratchet wrenches |
| 641,782 | Jan. 23, 1900 | F. Kostlan | Wrench For Grain-Separator Cylinders | cylinder tooth wrenches |
| 695,047 | Mar. 11, 1902 | W.F. Hamilton | Nut Wrench | cylinder tooth wrenches |
| 793,729 | Jul. 04, 1905 | M. Mahlen | Wrench For Threshing Cylinders | cylinder tooth wrenches |
| 856,498 | Jun. 11, 1907 | G.H. Tatge | Wrench | cylinder tooth wrenches |
| 1,121,668 | Dec. 22, 1914 | D. Gochenauer, N. Rusk | Wrench | ratchet wrenches |
| 1,329,571 | Feb. 03, 1920 | A.G. Adair | Nut Turning Tool | pneumatic tools |
| 1,346,505 | Jul. 13, 1920 | R. Mitchell | Socket Wrench | braces |
| 1,385,214 | Jul. 19, 1921 | A.C. Klopper | Gear Drive Socket Wrench | socket wrenches |
